EP0435238A3 - Magnetic tape recording/reproducing apparatus with improved tension control mechanism - Google Patents
Magnetic tape recording/reproducing apparatus with improved tension control mechanism Download PDFInfo
- Publication number
- EP0435238A3 EP0435238A3 EP19900125448 EP90125448A EP0435238A3 EP 0435238 A3 EP0435238 A3 EP 0435238A3 EP 19900125448 EP19900125448 EP 19900125448 EP 90125448 A EP90125448 A EP 90125448A EP 0435238 A3 EP0435238 A3 EP 0435238A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- magnetic tape
- control mechanism
- reproducing apparatus
- tension control
- tape recording
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/60—Guiding record carrier
- G11B15/66—Threading; Loading; Automatic self-loading
- G11B15/665—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container
- G11B15/6653—Threading; Loading; Automatic self-loading by extracting loop of record carrier from container to pull the record carrier against drum
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP335723/89 | 1989-12-25 | ||
JP1335723A JP2548992B2 (en) | 1989-12-25 | 1989-12-25 | Magnetic tape recording / playback device |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0435238A2 EP0435238A2 (en) | 1991-07-03 |
EP0435238A3 true EP0435238A3 (en) | 1991-10-09 |
EP0435238B1 EP0435238B1 (en) | 1995-03-08 |
Family
ID=18291750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP90125448A Expired - Lifetime EP0435238B1 (en) | 1989-12-25 | 1990-12-24 | Magnetic tape recording/reproducing apparatus with improved tension control mechanism |
Country Status (5)
Country | Link |
---|---|
US (1) | US5159506A (en) |
EP (1) | EP0435238B1 (en) |
JP (1) | JP2548992B2 (en) |
KR (1) | KR940007621B1 (en) |
DE (1) | DE69017628T2 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2993522B2 (en) * | 1990-12-06 | 1999-12-20 | キヤノン株式会社 | Tape tension adjusting device and recording / reproducing device |
KR930004448B1 (en) * | 1990-12-06 | 1993-05-27 | 주식회사 금성사 | Using magnetic tape brake driving device of recording and reproducing |
EP0513548B1 (en) * | 1991-04-17 | 1998-09-30 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording/playback apparatus |
JP2650662B2 (en) * | 1991-11-29 | 1997-09-03 | 三菱電機株式会社 | Magnetic tape unit |
KR0123759B1 (en) * | 1993-02-26 | 1997-11-26 | 김광호 | On screen display charactor position revision method |
JPH06251457A (en) * | 1993-02-26 | 1994-09-09 | Samsung Electron Co Ltd | Running device for tape recorder |
DE19542314C2 (en) * | 1994-11-15 | 2000-07-06 | Lg Electronics Inc | Tension arm driver device for video cassette tape devices |
JPH09180319A (en) * | 1995-12-26 | 1997-07-11 | Mitsumi Electric Co Ltd | Magnetic tape recording and reproducing device |
JP3531461B2 (en) | 1998-03-19 | 2004-05-31 | 松下電器産業株式会社 | Magnetic recording / reproducing device |
JPH11328777A (en) * | 1998-03-19 | 1999-11-30 | Matsushita Electric Ind Co Ltd | Magnetic recording/reproducing device |
JP3646511B2 (en) | 1998-03-19 | 2005-05-11 | 松下電器産業株式会社 | Magnetic recording / reproducing device |
JPH11273195A (en) | 1998-03-19 | 1999-10-08 | Matsushita Electric Ind Co Ltd | Magnetic recording/reproducing device |
JP3531460B2 (en) | 1998-03-19 | 2004-05-31 | 松下電器産業株式会社 | Magnetic recording / reproducing device |
JP3500997B2 (en) | 1998-03-19 | 2004-02-23 | 松下電器産業株式会社 | Magnetic recording / reproducing device |
JP3565001B2 (en) * | 1998-03-19 | 2004-09-15 | 松下電器産業株式会社 | Magnetic recording / reproducing device |
JP3915916B2 (en) * | 2003-01-06 | 2007-05-16 | ソニー株式会社 | Recording / playback device |
US7467757B2 (en) * | 2005-12-12 | 2008-12-23 | International Business Machines Corporation | Tape tension modulation system and method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0306230A2 (en) * | 1987-08-31 | 1989-03-08 | Sony Corporation | Recording and/or reproducing apparatus for a magnetic tape cassette |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57208660A (en) * | 1981-06-18 | 1982-12-21 | Sanyo Electric Co Ltd | Cassette type vtr |
US4949203A (en) * | 1987-03-11 | 1990-08-14 | Pioneer Electronic Corporation | Tape recorder having an improved cassette mounting device |
JPS63225961A (en) * | 1987-03-16 | 1988-09-20 | Victor Co Of Japan Ltd | Magnetic recording/reproducing device |
JPS63225949A (en) * | 1987-03-16 | 1988-09-20 | Victor Co Of Japan Ltd | Magnetic recording/reproducing device |
JPS644946A (en) * | 1987-06-29 | 1989-01-10 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
-
1989
- 1989-12-25 JP JP1335723A patent/JP2548992B2/en not_active Expired - Lifetime
-
1990
- 1990-12-20 KR KR1019900021118A patent/KR940007621B1/en not_active IP Right Cessation
- 1990-12-21 US US07/632,092 patent/US5159506A/en not_active Expired - Fee Related
- 1990-12-24 DE DE69017628T patent/DE69017628T2/en not_active Expired - Fee Related
- 1990-12-24 EP EP90125448A patent/EP0435238B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0306230A2 (en) * | 1987-08-31 | 1989-03-08 | Sony Corporation | Recording and/or reproducing apparatus for a magnetic tape cassette |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 13, no. 027 (P-815) 20 January 1989, & JP-A-63 225961 (VICTOR COMPANY OF JAPAN LTD) 20 September 1988, * |
Also Published As
Publication number | Publication date |
---|---|
DE69017628T2 (en) | 1995-06-29 |
US5159506A (en) | 1992-10-27 |
JPH03194754A (en) | 1991-08-26 |
DE69017628D1 (en) | 1995-04-13 |
KR910013120A (en) | 1991-08-08 |
JP2548992B2 (en) | 1996-10-30 |
EP0435238A2 (en) | 1991-07-03 |
EP0435238B1 (en) | 1995-03-08 |
KR940007621B1 (en) | 1994-08-22 |
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Legal Events
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